Home / 91,707,430.86-126,556,250.31-50,453,437.50

Finding the Fourth Proportional to 91,707,430.86, 126,556,250.31 and 50,453,437.50

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Solution

The fourth proportional to 91,707,430.86, 126,556,250.31 and 50,453,437.50 is: 69,625,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,707,430.86 : 126,556,250.31 = 50,453,437.50 : x
  2. Step 2: Convert to fraction form
    91,707,430.86/126,556,250.31 = 50,453,437.50/x
  3. Step 3: Cross multiply
    91,707,430.86x = 126,556,250.31 × 50,453,437.50
  4. Step 4: Simplify right side
    91,707,430.86x = 6,385,197,865,249,941
  5. Step 5: Solve for x
    x = 6,385,197,865,249,941/91,707,430.86
  6. Step 6: Final answer
    x = 69,625,741.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.